The most famous geezer-babe couple is, of course, Playboy magnate Hugh Hefner, 84, and playmate Crystal Harris, 24. The coupled announced their engagement this month. They're pictured here at a movie premiere in Hollywood on Apr. 22, 2010. less

The most famous geezer-babe couple is, of course, Playboy magnate Hugh Hefner, 84, and playmate Crystal Harris, 24. The coupled announced their engagement this month. They're pictured here at a movie premiere ... more

Photo: Getty Images

The most famous geezer-babe couple is, of course, Playboy magnate... Photo-770800.7166 - seattlepi.com

Image 9 of 22

Madonna, 52, and former boyfriend Jesus Luz (in his early 20s) at Rio's Carnival in Brazil on Feb. 14, 2010. The Daily Mail says Madonna is now dating French dancer Brahim Zaibat, who's all of 24.

Madonna, 52, and former boyfriend Jesus Luz (in his early 20s) at Rio's Carnival in Brazil on Feb. 14, 2010. The Daily Mail says Madonna is now dating French dancer Brahim Zaibat, who's all of 24.